THALES ANGENIEUX
1 - Aperture
2 - Hyperfocal distance
3 - Object distance far/near
4 - Confusion circle : 0.025 mm
F = 30 mm
1
Aperture
T : 2.2
T : 4
Hyperfocal
2
49.866
35.356
distance
Far
Far
3
Object
Near
Near
distance
∞
∞
60 feet
27.705
22.691
72.466
187.932
30 feet
19.185
16.71
32.125
43.588
20 feet
14.67
13.222
20.641
24.664
15 feet
11.874
10.937
15.209
17.202
12 feet
9.972
9.324
12.042
13.21
10 feet
8.595
8.125
7.845
8.278
7 feet
6.34
6.103
5.36
5.532
5 feet
4.695
4.579
4.199
4.291
4 feet
3.824
3.756
3.087
3.126
3 feet
2.92
2.888
2.022
2.031
2 feet
1.979
1.971
Edition : Avril 2008
angenieux
Distances in feet
T : 5.6
T : 8
T : 11
T : 16
25.867
18.315
13.732
9.726
Far
Far
Far
Far
Near
Near
Near
Near
∞
∞
∞
∞
18.474
14.369
11.457
8.59
∞
∞
∞
∞
14.372
11.826
9.834
7.696
81.814
∞
∞
∞
11.757
10.046
8.61
6.968
33.108
74.443
∞
∞
9.946
8.729
7.656
6.364
∞
20.763
31.25
82.291
8.617
7.716
6.89
5.855
∞
15.13
19.79
31.819
7.6
6.912
6.262
5.42
8.921
10.203
12.384
20.295
5.827
5.448
5.069
4.546
5.774
6.213
6.85
8.418
4.441
4.243
4.037
3.734
4.417
4.637
4.937
5.592
3.673
3.552
3.422
3.225
3.178
3.266
3.38
3.607
2.848
2.789
2.724
2.621
2.044
2.064
2.089
2.135
1.96
1.943
1.924
1.893
ZOOM OPTIMO 17 - 80
T : 22.
1
Aperture
T : 2.2
Hyperfocal
7.331
2
88.039
distance
Far
Far
3
Object
Near
Near
distance
∞
185.257
60 feet
6.708
36.114
∞
44.565
30 feet
6.186
22.73
∞
25.333
20 feet
5.738
16.582
∞
17.699
15 feet
5.349
13.051
∞
13.601
12 feet
5.007
10.759
∞
11.045
10 feet
4.706
9.151
116.554
7.448
7 feet
4.07
6.61
11.93
5.195
5 feet
3.442
4.822
6.737
4.109
4 feet
3.027
3.899
3.942
3.048
3 feet
2.513
2.954
2.196
2.012
2 feet
1.859
1.988
16
F = 40 mm
T : 4
T : 5.6
T : 8
T : 11
62.2
45.3
31.849
23.686
Far
Far
Far
Far
Near
Near
Near
Near
∞
∞
∞
1764.463
30.988
26.251
21.21
17.344
∞
56.276
85.421
502.93
20.65
18.498
15.918
13.699
28.601
34.355
50.699
119.304
15.483
14.278
12.737
11.318
19.176
21.507
26.709
37.736
12.382
11.624
10.614
9.64
14.425
15.657
18.136
22.426
10.316
9.801
9.096
8.394
11.562
12.31
13.733
15.96
8.839
8.472
7.957
7.431
7.658
7.948
8.461
9.176
6.46
6.279
6.016
5.736
5.283
5.402
5.603
5.866
4.752
4.665
4.536
4.394
4.157
4.221
4.328
4.464
3.858
3.807
3.731
3.645
3.069
3.097
3.142
3.197
2.935
2.912
2.876
2.835
2.017
2.024
2.035
2.048
1.983
1.977
1.967
1.956
Reference : 304 881 B
T : 16
T : 22.
16.551
12.285
Far
Far
Near
Near
∞
∞
13.273
10.444
∞
∞
11.096
9.099
∞
∞
9.529
8.059
143.658
∞
8.349
7.23
38.812
456.969
7.427
6.554
22.458
45.779
6.687
5.992
10.801
13.868
5.319
4.906
6.401
7.22
4.174
3.944
4.727
5.102
3.509
3.363
3.301
3.44
2.768
2.693
2.072
2.101
1.937
1.915